Home / 1,212,052.22-1,818,613.87-635,537.82

Finding the Fourth Proportional to 1,212,052.22, 1,818,613.87 and 635,537.82

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Solution

The fourth proportional to 1,212,052.22, 1,818,613.87 and 635,537.82 is: 953,587.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,052.22 : 1,818,613.87 = 635,537.82 : x
  2. Step 2: Convert to fraction form
    1,212,052.22/1,818,613.87 = 635,537.82/x
  3. Step 3: Cross multiply
    1,212,052.22x = 1,818,613.87 × 635,537.82
  4. Step 4: Simplify right side
    1,212,052.22x = 1,155,797,892,772.72
  5. Step 5: Solve for x
    x = 1,155,797,892,772.72/1,212,052.22
  6. Step 6: Final answer
    x = 953,587.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.